Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Sunshade Operation
The sunshade can be opened manually. However, the sunshade will open automatically as the sunroof opens. NOTE: The sunshade cannot be closed if the sunroof is open. ...

Base System
The Tire Pressure Monitor System (TPMS) uses wireless technology with wheel rim mounted electronic sensors to monitor tire pressure levels. Sensors, mounted to each wheel as part of the valve st ...

Elapsed Time
Shows the total elapsed time of travel since the last reset. Elapsed time will increment when the ignition switch is in the RUN or START position. Elapsed time is displayed as follows: hours:minu ...